Writing
GraderAI
GraderAI | The Rubric-Based AI Essay Grader for Teachers
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Data: https://harpd.com/data/rank.json
Method: https://harpd.com/rank/methodology/
Evidence: https://harpd.com/data/rank-open-data.json
Updated: 2026-09-15
Licensed under CC BY 4.0. Attribution to Harpd is required when reused.
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About GraderAI
What is GraderAI?
Grade essays 10x faster with our rubric-based AI essay grader. Get detailed feedback, customizable rubrics, and save hours every week. Free for teachers.
What do Rank Points mean?
Rank Points reflect promotional ranking activity and are not an editorial endorsement. Approved products enter Overall Rank for free; one completed Credit spend creates one Rank Point.
GraderAI on Harpd Rank
Overall: GraderAI is listed but hasn't entered Harpd Rank yet. Enter Rank with your first 1 Credit. Board: overall; data timestamp: 2026-09-15T03:58:43.395Z.
Monthly: GraderAI is listed but hasn't entered Harpd Rank yet. Enter Rank with your first 1 Credit. Board: monthly; data timestamp: 2026-09-15T03:58:43.395Z.
Weekly: GraderAI is listed but hasn't entered Harpd Rank yet. Enter Rank with your first 1 Credit. Board: weekly; data timestamp: 2026-09-15T03:58:43.395Z.
Rank history
No closed-period history exists for this product yet.
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GraderAI FAQ
What is GraderAI?
GraderAI | The Rubric-Based AI Essay Grader for Teachers
How does GraderAI rank on Harpd?
GraderAI is listed but has not earned any Rank Points yet, so it is not part of the ranked board. Within the free listings its position is set by Harpd Discovery Score, which is built from measured clicks, ownership, listing completeness, verified GitHub stars and recency — and cannot be bought. Approved products enter Overall Rank for free.
Is GraderAI's ranking on Harpd paid?
No. The listing itself is free; Rank Points only come from optional Credit spending and are clearly labelled as promotional placement.
Are there alternatives to GraderAI?
Harpd lists 6 other Writing products. Open the alternatives page to compare them side by side with live rank data.